<!--
 * @Description: html测试文件
 * @Author: rendc
 * @Date: 2021-06-29 08:26:26
 * @LastEditors: rendc
 * @LastEditTime: 2021-06-29 08:51:41
-->
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="style.css">
  <style>

  </style>
</head>

<body>
  <div class="mydiv" style="background-color: aqua;">
    hello,world
  </div>
</body>

</html>